US Bridges

US 9 over Gsp

Good

Burlington County, New Jersey · 1.1 MI S of US9 & Gsp JCT · Structure no. 360507T

Built
2013
12 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
165 ft
2 main spans
Daily traffic
8,404
2021 count
Owner
Toll Authority
State Toll Authority

About this bridge

US 9 over Gsp is a steel continuous stringer/multi-beam or girder carrying US 9 over Gsp in Burlington County, New Jersey. It was built in 2013, so it is 12 years old, younger than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,404 vehicles a day, roughly 4% of them trucks, projected to reach 10,254 by 2041. The structure is 165 ft (50.3 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 9
CrossesGsp
Location1.1 MI S of US9 & Gsp JCT
RouteU.S. Route 9
Coordinates39.58004, -74.45731
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating51 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length165 ft (50.3 m)
Longest span80 ft (24.4 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,404 (2021)
Projected traffic10,254 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 9 over Gsp built?

It was built in 2013, making it 12 years old in 2025.

What condition is US 9 over Gsp in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.

How much traffic does US 9 over Gsp carry?

About 8,404 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is US 9 over Gsp?

The structure is 165 ft (50.3 m) long with a longest span of 80 ft (24.4 m) and a deck 48 ft wide.

Who owns US 9 over Gsp?

It is owned by the State Toll Authority.